package net.minecraft.command.server;

import java.util.List;
import net.minecraft.command.CommandBase;
import net.minecraft.command.CommandException;
import net.minecraft.command.ICommandSender;
import net.minecraft.command.WrongUsageException;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.server.MinecraftServer;
import net.minecraft.util.BlockPos;
import net.minecraft.util.ChatComponentTranslation;
import net.minecraft.util.IChatComponent;

public class CommandEmote extends CommandBase {
	/**
	 * Gets the name of the command
	 */
	public String getCommandName() {
		return "me";
	}

	/**
	 * Return the required permission level for this command.
	 */
	public int getRequiredPermissionLevel() {
		return 0;
	}

	/**
	 * Gets the usage string for the command.
	 */
	public String getCommandUsage(ICommandSender sender) {
		return "commands.me.usage";
	}

	/**
	 * Callback when the command is invoked
	 */
	public void processCommand(ICommandSender sender, String[] args) throws CommandException {
		if (args.length <= 0) {
			throw new WrongUsageException("commands.me.usage", new Object[0]);
		} else {
			IChatComponent ichatcomponent = getChatComponentFromNthArg(sender, args, 0,
					!(sender instanceof EntityPlayer));
			MinecraftServer.getServer().getConfigurationManager().sendChatMsg(new ChatComponentTranslation(
					"chat.type.emote", new Object[] { sender.getDisplayName(), ichatcomponent }));
		}
	}

	public List<String> addTabCompletionOptions(ICommandSender sender, String[] args, BlockPos pos) {
		return getListOfStringsMatchingLastWord(args, MinecraftServer.getServer().getAllUsernames());
	}
}
